Igonin Sergei

Publications in Math-Net.Ru

1. Set-theoretical solutions of the Zamolodchikov tetrahedron equation on associative rings and Liouville integrability
   
   TMF, 212:2 (2022),  263–272
2. Yang–Baxter maps, Darboux transformations, and linear approximations of refactorisation problems
   
   J. Phys. A, 53:50 (2020), 504002, 22 pp.
3. Horizontal cohomology with coefficients and non-linear zero-curvature representations
   
   Uspekhi Mat. Nauk, 58:1(349) (2003),  185–186
4. Theorems of Helly–Gallai's type
   
   Fundam. Prikl. Mat., 5:4 (1999),  1209–1226